package com.aaa.controller;

import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.PutObjectRequest;
import com.aaa.entity.LayData;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.util.UUID;

import static com.aaa.util.ConfiUtil.*;

@Controller
public class uploadFileController {

    @PostMapping("uploadFile")
    @ResponseBody
    public LayData uploadFile(HttpServletRequest request, MultipartFile file){
        // Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
        String endpoint = END_POINT;
        // 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
        String accessKeyId = ACCESS_KEY_ID;
        String accessKeySecret = ACCESS_KEY_SECRET;
        // 填写Bucket名称，例如examplebucket。
        String bucketName = BUCKET_NAME;
        String oldName = file.getOriginalFilename();
        int index = oldName.lastIndexOf(".");
        String suffixName = oldName.substring(index);
        String s = UUID.randomUUID().toString();
        String newName= s + suffixName;
        // 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。
        String objectName = newName;
        // 创建OSSClient实例。
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
        try {
            // 填写字符串。
            String content = "Hello OSS";
            // 创建PutObjectRequest对象。
            PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, objectName,file.getInputStream());
            // 上传字符串。
            ossClient.putObject(putObjectRequest);
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
        String picpath="https://"+bucketName+"."+endpoint+"/"+objectName;
        return new LayData(picpath);
    }
}
